# 用si 和di 实现将字符串 'welcome to masm!' 复制到它后面的数据区中

codesg segment
start:	mov ax,datasg
		mov ds,ax
		mov si,0
		mov cx,8
s:		mov ax,0[si]
		mov 16[si],ax
		add si,2
		loop s

		mov ax,4c00h
		int 21h
codesg ends
end start